TelegramBotAPI-examples/FSMBot/src/main/kotlin/SimpleFSMBot.kt

77 lines
2.8 KiB
Kotlin

import dev.inmo.micro_utils.coroutines.AccumulatorFlow
import dev.inmo.micro_utils.fsm.common.State
import dev.inmo.tgbotapi.extensions.api.send.send
import dev.inmo.tgbotapi.extensions.api.send.sendMessage
import dev.inmo.tgbotapi.extensions.behaviour_builder.*
import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.*
import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.*
import dev.inmo.tgbotapi.extensions.utils.extensions.parseCommandsWithParams
import dev.inmo.tgbotapi.extensions.utils.extensions.sameThread
import dev.inmo.tgbotapi.extensions.utils.formatting.*
import dev.inmo.tgbotapi.types.IdChatIdentifier
import dev.inmo.tgbotapi.types.MessageThreadId
import dev.inmo.tgbotapi.types.message.abstracts.CommonMessage
import dev.inmo.tgbotapi.types.message.content.TextContent
import dev.inmo.tgbotapi.utils.botCommand
import dev.inmo.tgbotapi.utils.extensions.threadIdOrNull
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.filter
import kotlinx.coroutines.flow.first
sealed interface BotState : State
data class ExpectContentOrStopState(override val context: IdChatIdentifier, val sourceMessage: CommonMessage<TextContent>) : BotState
data class StopState(override val context: IdChatIdentifier) : BotState
suspend fun main(args: Array<String>) {
val botToken = args.first()
telegramBotWithBehaviourAndFSMAndStartLongPolling<BotState>(
botToken,
CoroutineScope(Dispatchers.IO),
onStateHandlingErrorHandler = { state, e ->
when (state) {
is ExpectContentOrStopState -> {
println("Thrown error on ExpectContentOrStopState")
}
is StopState -> {
println("Thrown error on StopState")
}
}
e.printStackTrace()
state
}
) {
strictlyOn<ExpectContentOrStopState> {
send(
it.context,
) {
+"Send me some content or " + botCommand("stop") + " if you want to stop sending"
}
val contentMessage = waitContentMessage().filter { message ->
message.sameThread(it.sourceMessage)
}.first()
val content = contentMessage.content
when {
content is TextContent && content.parseCommandsWithParams().keys.contains("stop") -> StopState(it.context)
else -> {
execute(content.createResend(it.context))
it
}
}
}
strictlyOn<StopState> {
send(it.context) { +"You have stopped sending of content" }
null
}
command(
"start"
) {
startChain(ExpectContentOrStopState(it.chat.id, it))
}
}.second.join()
}